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PartsTable / COMPONENT / AM2566
AM2566 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL, seat_angle: 90.0 DEGREES NOMINAL, thread_class: 2B, overall_height: 1.328 INCHES NOMINAL IN, outside_diameter: 0.500 INCHES NOMINAL IN, style_designator: PLUG. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-608-8060, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
AM2566
NSN: 4820-00-608-8060
FSC: 4820
CAGE: 16004 — DAVEY COMPRESSOR CO DIV OF KECO INDUSTRIES INC (USA)
SPECIFICATIONS
materialSTEEL
seat_angle90.0 DEGREES NOMINAL
thread_class2B
overall_height1.328 INCHES NOMINAL IN
outside_diameter0.500 INCHES NOMINAL IN
style_designatorPLUG
nominal_thread_size0.250 INCHES IN
end_item_identificationGRUMMAN AEROSPACE A-10 AIRCRAFT
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
NSN4820-00-608-8060
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AM2566 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
•
SEAT ANGLE: 90.0 DEGREES NOMINAL
•
OUTSIDE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: STEEL
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
STYLE DESIGNATOR: PLUG
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
OVERALL HEIGHT1.328 INCHES NOMINAL IN
SEAT ANGLE90.0 DEGREES NOMINAL
OUTSIDE DIAMETER0.500 INCHES NOMINAL IN
MATERIALSTEEL
END ITEM IDENTIFICATIONGRUMMAN AEROSPACE A-10 AIRCRAFT
NOMINAL THREAD SIZE0.250 INCHES IN
STYLE DESIGNATORPLUG
THREAD CLASS2B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
25666Interchangeable
interchangeable cross-reference
interchangeable
10030045Interchangeable
interchangeable cross-reference
interchangeable
546864Interchangeable
interchangeable cross-reference
interchangeable
16647NInterchangeable
interchangeable cross-reference
interchangeable
10653Interchangeable
interchangeable cross-reference
interchangeable
249K77Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AM2566?
AM2566 is a DISK,VALVE.
What parts can replace AM2566?
There are 9 known substitutes for AM2566: 25666, 10030045, 546864 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AM2566?
AM2566 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-608-8060. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026